package com.mv.vo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;

/* VO: 与前端页面进行数据交互 是一种统一的格式*/
@Data
@Accessors(chain = true)
@AllArgsConstructor
@NoArgsConstructor
public class SysResult {
    private Integer status; //200成功  201失败
    private String msg;     //服务器提示信息
    private Object data;   //服务器返回数据

    public static SysResult fail() {
        return new SysResult(201, "服务器调用失败", null);
    }

    public static SysResult success() {
        return new SysResult(200, "服务器调用成功", null);
    }

    public static SysResult success(Object data) {
        return new SysResult(200, "服务器调用成功", data);
    }

    public static SysResult success(String msg, Object data) {
        return new SysResult(200, msg, data);
    }
}
